From 20bf91f8322ff263a5e74edf8e527707f2c65df0 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 16 Nov 2014 23:34:40 +0100 Subject: [PATCH] avcodec/roqvideoenc: clear freed pointers Avoid leaving stale pointers in memory Signed-off-by: Michael Niedermayer --- libavcodec/roqvideoenc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c index 1c5970f68b..694792e059 100644 --- a/libavcodec/roqvideoenc.c +++ b/libavcodec/roqvideoenc.c @@ -936,8 +936,8 @@ static int roq_encode_video(RoqContext *enc) FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4); FFSWAP(motion_vect *, enc->last_motion8, enc->this_motion8); - av_free(tempData->cel_evals); - av_free(tempData->closest_cb2); + av_freep(&tempData->cel_evals); + av_freep(&tempData->closest_cb2); enc->framesSinceKeyframe++; @@ -951,11 +951,11 @@ static av_cold int roq_encode_end(AVCodecContext *avctx) av_frame_free(&enc->current_frame); av_frame_free(&enc->last_frame); - av_free(enc->tmpData); - av_free(enc->this_motion4); - av_free(enc->last_motion4); - av_free(enc->this_motion8); - av_free(enc->last_motion8); + av_freep(&enc->tmpData); + av_freep(&enc->this_motion4); + av_freep(&enc->last_motion4); + av_freep(&enc->this_motion8); + av_freep(&enc->last_motion8); return 0; }